fun fib(x: Int) : Int {
    if (x >= 2) fib(x-1) + fib(x-2);
    else 1;
}

fun main()  {
    printf("str\n");
    var str = "fuck";
    for (var i = 0; i < 5; i = i + 1) {
        printf("");
    }
    printf("%s", str);
}